Complete the last level (finish game) as best friends. The status should read, "Ambiguous".

Total Fist Bump Deflation

Complete the last level (finish game) as enemies. The status should read, "Hateful".

Truth is Right Here

Collect all radio objects in the campaign.

Loot and Pillage.

Collect one million dollars (this is cumulative; you can spend the money as the total is tracked in the stat-shot).

Full Arsenal

Collect all weapons and parts (this includes having a save game from Army of TWO to get the extra weapons).

Touch Not a Cat with a Glove

Shoot all Neko cats in a campaign (this is tracked in stat-shot and in a stage completion result).

Hate Monger

Customize a primary class weapon to high degree of Aggro.

Scavenger

Customize an assault rifle with three homemade parts. The rusty stock, pipe bomb launcher, and the kitchen knife (all parts you can find playing through the game) are recommended. We're not spending good money to get a trophy or achievement.

Optimist

Make a good morality choice.

Purist

Make all good moral choices in a single campaign (required to unlock the Glock G-18).

Pessimist

Make a single bad moral choice.

Heartless

Make all bad moral choices in a single campaign (note this unlocks more weapons).

Humanist

Save all hostages (and collect all ID Cards).

Future Visions

Unlock all possible outcomes (for the final good morality choice, you need to play Rios and Salem to get their respective endings).

Fresh Meat

Versus Mode: Revive partner and do a partner reload on a public match.

Fancy Meeting You Here

Versus Mode: Invite a friend before joining a public match.

Big Game Hunting

Versus Mode: You must kill both players of a single partnership during a public match.

Job Seeker

Versus Mode: During a public match, kill a player with the primary (or secondary) weapon from each weapon load-out.

DIY PMC

Versus Mode: Go to www.armyoftwo.com, create a custom face mask and use it during a public match.

Death Dealer

Versus Mode: During a single public match, kill ten players with head shots.

Power Couple

Versus Mode: Earn the highest partnership score during a public Co-Op Deathmatch, Control or Warzone match.

All Guns Blazing

Versus Mode: During a public match, kill a player with every weapon (including special weapons).

Bound For Life

Extraction Mode (Bonus): During a public match survive the whole map without a single death on your team.

King of the Hill

Extraction Mode (Bonus): Win a public match on every map in Co-Op Deathmatch, Warzone and Control.

Survival of the Fittest

Extraction Mode (Bonus): Complete all 16 rounds of a public extraction game.